I don’t think math _______.
| A．easily to be learned | B．easily to learn |
| C．easy to be learned | D．easy to learn |
Students often ______ a lot of difficulties when they communicate with foreigners for the first time.
| A．meet with | B．contact with | C．faced with | D．touched with |
As we all know, China is a developing country _______ to the third world.
| A．belongs | B．belong | C．belonging | D．belonged |
—Joe, will you be free this Sunday? If so, shall we meet and have a chat?
—Sounds a good idea. Let ___ stories then. Which of the following has a different meaning?
| A．swap | B．exchange | C．tell each other | D．retell |
______ on more clothes, you would not have caught the bad cold.
| A．If you put | B．Had you put | C．were you to put | D．should you put |
Mr. Brown is an experienced doctor. He is always _______ in facing with emergency.
| A．as cool as a cucumber | B．as busy as a bee |
| C．as poor as a church mouse | D．as strong as a horse |